Too much volatility or not enough derails strategies: Currencies

Too much volatility for emerging-markets currencies — and not enough in the developed world — is stinging traders. Increasing swings in exchange rates from Turkey to Hungary are wiping out profits in the carry trade, where investors buy higher-yielding assets funded by currencies with lower borrowing costs.
Volatility in Group of Seven markets is receding as central banks hold interest rates at record lows and telegraph their next policy moves, confusing funds relying on trending movements for trading signals……………………………….Full Article: Source